Sigma Chemical Company, Ltd

powder, −100 mesh, 99.7% trace metals basis

1-(2-Aminoethyl)maleimide hydrochloride ( N -(2-Aminoethyl)maleimide hydrochloride salt) can be prepared from  tert -butyl 2-(2,5-dioxo-2,5-dihydro-1 H -pyrrol-1-yl)ethylcarbamate.

1-(2-Aminoethyl)maleimide hydrochloride ( N -(2-Aminoethyl)maleimide hydrochloride salt) can be prepared from  tert -butyl 2-(2,5-dioxo-2,5-dihydro-1 H -pyrrol-1-yl)ethylcarbamate.